2,661 products found for 83  

Wholesale Voip Sip Gsm

manufacturers & suppliers

2 FX0 VoIP Gateway, Support SIP&H. 323 (HT-322)

FOB Price: US $ 100 / Piece
Min. Order: 1 Piece
  • Brand Name: Dbl
  • Model Number: Ht-322
  • Build in: H. 323&SIP
  • Support: Vad CNG Ec
  • Warranty: One Year
  • Production Capacity: 50, 000PCS/Year
  • Hongkong Runrise Technology Co., Limited
  • Guangdong

Telpo Tpx820 Lte Wireless VoIP GSM Gateway with SIP Ports

Min. Order: 1 Piece
  • Type: WiFi Module
  • Work Mode: AP+STA
  • WiFi Antenna Type: External
  • Transmission Rate: 101-150Mbps
  • Voltage: 12V
  • Color: Black
  • Telepower Communication Co., Ltd.
  • Guangdong ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, ISO/TS 16949, ISO 14064

VoIP/SIP Outdoor Emergency Telephones, Tunnel Telephone, GSM/3G Highways Sos Telephone

FOB Price: US $ 90-280 / Piece
Min. Order: 1 Piece
  • Usage: Commercial, Entertainment, Industry, Medical, Prison,School,etc.
  • Call Type: Mixed
  • Hardware Technology: Board
  • Certification: CE, ISO
  • Condition: New
  • Color: Yellow or Customized
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    Suppliers reviewed by inspection services

    J&R Technology Limited
  • Guangdong ISO 9001

16 Channels VoIP GSM Gateway GoIP16

Min. Order: 100 Pieces
  • Type: Gateway
  • IMEI Changeable: Support
  • Asterisk: Support
  • SMS: Support
  • Working Frequency: 850/900/1800/1900
  • VPN, Replay, Pptp: Support

16 GSM/CDMA SMS VoIP Gateway Pin Modified

Min. Order: 1 Piece
  • Protocol: SIP and MGCP Optional
  • Dimension: 440*380*44.5mm
  • Weight: 4.2kg
  • Management Port: 1*LAN and 1 Serial
  • Voice Codec: G. 711A/U, G. 723.1, G. 729A/B, Ilbc
  • Power: 220vac

Dbl GoIP-400 GSM VoIP / GoIP Gateway for Termination (4 Channels!)

Min. Order: 1 Piece
  • Type: Gateway
  • Support: VPN
  • Wire or Not: Wireless
  • SIM Card Slot: 4
  • Anteena: 4
  • SMS: Support

GoIP32 GOIP GSM Gateway Support Bulk SMS VoIP Device

FOB Price: US $ 757 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: TCP/IP
  • Support: IMEI
  • Number of Channels: 32
  • Wire or Not: Wire
  • Color: Gray

32 GSM/CDMA VoIP Gateway Support SMS and Carrier Select (DWG2000D-32G)

Min. Order: 1 Piece
  • Type: Gateway
  • Voice Codec: G. 711A/U, G. 7233.1, G. 729A/B
  • SIM Card Slot: 32GSM Channels
  • Ethernet Interface: 1*LAN*10/100m Base-Tx
  • Power: 220vac
  • Power Consumption: 80W

16 Ports GoIP Gateway, VoIP GSM Gateway, GoIP Gateway, CDMA Gateway Support SMS Ussd, IMEI Change

FOB Price: US $ 1200 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • Weight: 4kg
  • Size: 27*16*15cm
  • Channels: 16
  • Working Frequency: 850/900/1800/1900MHz
  • Packing: 1 Unit/ Box

4 Ports VoIP GSM Gateway (GoIP4)

FOB Price: US $ 131 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: SIP&H.323
  • Support: DHCP, Pppoe, Fix IP, SMS
  • Number of Channels: 4
  • Wire or Not: Wireless
  • Color: Gray

Dwg2000c-8g Dinstar 8 Channel VoIP GSM/CDMA Gateway-Dwg2000c-8g

Min. Order: 1 Piece
  • Type: Gateway
  • Wire or Not: Wire
  • Color: Blue
  • Packing: 10units Per Case
  • Standard: CE, QS9001
  • Production Capacity: 10, 000 PCS/Month

Dbl 8 Ports GSM VoIP Gateway

Min. Order: 1 Piece
  • Type: Gateway
  • Support: VPN
  • Color: White
  • Frequency: 850/900/1800/1900MHz
  • VoIP Protocols: Support H.323 & SIP
  • SIM Card Slot: 8

VoIP/SIP Phone Knzd-06 Auto Dial GSM with High Quality

FOB Price: US $ 186-199 / Piece
Min. Order: 1 Piece
  • Type: Public Phone
  • Function: Common Key Phone, Handsfree Phone, Caller Number Presentation Phone, Recording Phone, SMS Phone, VoIP Phone, Video Phone, Public Telephone
  • Display: Without Display
  • Touch Screen: Without Touch Screen
  • Dial: DTMF
  • Voice Mail: Not Support Voice Mail

16-Channel VoIP GSM Gateway GoIP-16 GoIP Gateway

Min. Order: 1 Piece
  • Type: GSM
  • Condition: New
  • Ports: 16
  • Support: Relay Encryption/Remote Contorl
  • Frequency: 850/900/1800/1900
  • Warranty: One Year

Fixed Wireless GSM 8 Channel VoIP Gateway (GoIP8)

Min. Order: 1 Piece
  • Type: Gateway
  • Support: Bulk SMS
  • Wire or Not: Wire
  • Color: Gray
  • GSM Port: 8
  • VoIP Protocal: H. 323&SIP

GoIP 8 8 Channel VoIP GSM Gateway/Wireless GSM VoIP Device

FOB Price: US $ 226 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: NAT
  • Support: IMEI
  • Number of Channels: 8 PORT
  • Wire or Not: Wire
  • Input: 110/220VAC

1 Channel GSM VoIP Gateway GoIP

FOB Price: US $ 114.8 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • GSM Port: 1
  • Support: DHCP, Pppoe, Fix IP
  • IMEI Changeable: Support
  • Codec: G. 711. G. 729, G. 723
  • Size: 13*10*6

VoIP GSM Gateways (8-SIM Card Port)

FOB Price: US $ 226 / Piece
Min. Order: 1 Piece
  • Imie: Changeable
  • Protocols: SIP
  • LAN: 2
  • Requency: Quad Band: 850/ 900 / 1800 / 1900 MHz
  • SMS: Support
  • Counterattack Signal: Support

VoIP GSM Gateways (16-SIM Card Port)

FOB Price: US $ 405 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: PPPoE
  • Support: IMEI
  • Number of Channels: 16
  • Wire or Not: Wire
  • Color: Gray

RoIP Cross Network Gateway Between VoIP Radio GSM (RoIP302)

FOB Price: US $ 442 / Piece
Min. Order: 1 Piece
  • Application: Civilian
  • Condition: New
  • Standard: Standard
  • Ptt Port: 3
  • Built in: GSM Module
  • Support: Conference Group

Cross-Network Gateway Radio/VoIP/GSM/Built in Sip Server (RoIP302M)

FOB Price: US $ 904.61 / Piece
Min. Order: 1 pcs
  • Type: Wireless Repeater
  • Transmission Medium: Cable
  • Standard: Standard
  • Lightning Protection: With Lightning Protection
  • Condition: New
  • Build in: SIP Server/GSM/CDMA Module, DDNS Service

GSM VoIP Gateway GoIP16 / SIP / VoIP GSM Gateway GoIP-16 16channels Made in China

FOB Price: US $ 500-530 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • Support: VPN
  • Number of Channels: 16
  • Wire or Not: Wireless
  • Color: Grey
  • Dimension: 29*14.5*10.5(Cm)

DBL 1/4/8-Port VoIP SIP GSM Gateway

Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: SIP
  • Support: SMS
  • Number of Channels: 16
  • Wire or Not: Wire
  • Color: Gray

8 Port/Channel GSM VoIP Gateway with SIP&H. 323 (GoIP8)

FOB Price: US $ 226 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: SIP&H. 323
  • Support: SMS
  • Number of Channels: 8
  • Wire or Not: Wire
  • Color: Gray

Cross-Network Gateway Radio/VoIP/GSM/Built in Sip Server (RoIP302M)

Min. Order: 1 pcs
  • Type: Transmitter
  • Function: Signal Transmitting Device
  • Condition: New
  • Size: 35.5*21.5*7
  • Weight: 0.85kg
  • Build in: SIP Server/GSM/CDMA Module, DDNS Service

RoIP302M Cross-Network Gateway Radio /GSM/VoIP/SIP Server

FOB Price: US $ 904.61 / Piece
Min. Order: 1 Piece
  • Ptt Port: 3
  • Built in: SIP Server
  • Build in: DDNS Service
  • Protocol: SIP2.0
  • Module: GSM/CDMA Cellular Phone
  • Support: Point-to-Point Mode and Group Transmit Mode

16-Channel VoIP GSM Gateway SIP Gateway with IMEI Change (GoIP-16)

Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: NAT
  • Support: SMS
  • Number of Channels: 16
  • Wire or Not: Wire
  • Color: Gray

8-Port VoIP GSM Gateway GoIP-8

FOB Price: US $ 226 / Piece
Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: NAT
  • Support: SMS
  • Wire or Not: Wire
  • Color: Gray
  • Channel: 8

GoIP-1 1-Channel VoIP GSM Gateway/GSM Network

FOB Price: US $ 47 / Piece
Min. Order: 1 Piece
  • Type: GSM GATEWAY
  • Certification: CE
  • Condition: New
  • Input: 110/220vac
  • Color: Grey
  • Warrenty: One Year

VoIP Gateway GSM Gateway (GoIP8)

Min. Order: 1 Piece
  • Type: Gateway
  • Protocol: H.323&SIP
  • Support: IMEI
  • Number of Channels: 8
  • Wire or Not: Wire
  • Color: Gray
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